The magnification of a compound microscope is determined by?

The magnification of a compound microscope is determined by?

ایک کمپاؤنڈ خوردبین کی میگنیفیکیشن کا تعین کیا جاتا ہے؟
Explanation

The magnification of a compound microscope is determined by the product of the magnification of the objective lens and the magnification of the eyepiece.